54400410402 has 32 divisors (see below), whose sum is σ = 117229654080. Its totient is φ = 16730082240.

The previous prime is 54400410377. The next prime is 54400410403. The reversal of 54400410402 is 20401400445.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54400410403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21849 + ... + 330572.

It is an arithmetic number, because the mean of its divisors is an integer number (3663426690).

Almost surely, 2^54400410402 is an apocalyptic number.

54400410402 is an abundant number, since it is smaller than the sum of its proper divisors (62829243678).

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

54400410402 is a wasteful number, since it uses less digits than its factorization.

54400410402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354418.

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 54400410402 its reverse (20401400445), we get a palindrome (74801810847).

The spelling of 54400410402 in words is "fifty-four billion, four hundred million, four hundred ten thousand, four hundred two".