54997273600 has 264 divisors, whose sum is σ = 144604796288. Its totient is φ = 20702822400.

The previous prime is 54997273567. The next prime is 54997273627. The reversal of 54997273600 is 637279945.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29362264 + ... + 29364136.

Almost surely, 2^54997273600 is an apocalyptic number.

54997273600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54997273600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72302398144).

54997273600 is an abundant number, since it is smaller than the sum of its proper divisors (89607522688).

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

54997273600 is a wasteful number, since it uses less digits than its factorization.

54997273600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971 (or 1948 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 54997273600 in words is "fifty-four billion, nine hundred ninety-seven million, two hundred seventy-three thousand, six hundred".