54663400 has 48 divisors (see below), whose sum is σ = 138651840. Its totient is φ = 19876800.

The previous prime is 54663383. The next prime is 54663403. The reversal of 54663400 is 436645.

54663400 = T₄₈₈ + T₄₈₉ + ... + T₇₆₂.

It is not an unprimeable number, because it can be changed into a prime (54663403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10224 + ... + 14623.

It is an arithmetic number, because the mean of its divisors is an integer number (2888580).

Almost surely, 2^54663400 is an apocalyptic number.

54663400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54663400 is an abundant number, since it is smaller than the sum of its proper divisors (83988440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54663400 is a wasteful number, since it uses less digits than its factorization.

54663400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24874 (or 24865 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 54663400 is about 7393.4700919122. The cubic root of 54663400 is about 379.5178557344.

The spelling of 54663400 in words is "fifty-four million, six hundred sixty-three thousand, four hundred".