55401234032 has 10 divisors (see below), whose sum is σ = 107339890968. Its totient is φ = 27700617008.

The previous prime is 55401234029. The next prime is 55401234089. The reversal of 55401234032 is 23043210455.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55401233986 and 55401234004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1731288548 + ... + 1731288579.

Almost surely, 2^55401234032 is an apocalyptic number.

It is an amenable number.

55401234032 is a deficient number, since it is larger than the sum of its proper divisors (51938656936).

55401234032 is a wasteful number, since it uses less digits than its factorization.

55401234032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462577135 (or 3462577129 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 55401234032 its reverse (23043210455), we get a palindrome (78444444487).

The spelling of 55401234032 in words is "fifty-five billion, four hundred one million, two hundred thirty-four thousand, thirty-two".