54400015162402 has 128 divisors (see below), whose sum is σ = 111976931727360. Its totient is φ = 19181755929600.

The previous prime is 54400015162373. The next prime is 54400015162439. The reversal of 54400015162402 is 20426151000445.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 158962777 + ... + 159304627.

It is an arithmetic number, because the mean of its divisors is an integer number (874819779120).

Almost surely, 2^{54400015162402} is an apocalyptic number.

54400015162402 is an abundant number, since it is smaller than the sum of its proper divisors (57576916564958).

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

54400015162402 is a wasteful number, since it uses less digits than its factorization.

54400015162402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344616.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 54400015162402 its reverse (20426151000445), we get a palindrome (74826166162847).

The spelling of 54400015162402 in words is "fifty-four trillion, four hundred billion, fifteen million, one hundred sixty-two thousand, four hundred two".