55013251432 has 16 divisors (see below), whose sum is σ = 104562859140. Its totient is φ = 27129822336.

The previous prime is 55013251373. The next prime is 55013251451. The reversal of 55013251432 is 23415231055.

55013251432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 48649360356 + 6363891076 = 220566^2 + 79774^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55013251394 and 55013251403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47099803 + ... + 47100970.

Almost surely, 2^55013251432 is an apocalyptic number.

It is an amenable number.

55013251432 is a deficient number, since it is larger than the sum of its proper divisors (49549607708).

55013251432 is a wasteful number, since it uses less digits than its factorization.

55013251432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94200852 (or 94200848 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 55013251432 its reverse (23415231055), we get a palindrome (78428482487).

The spelling of 55013251432 in words is "fifty-five billion, thirteen million, two hundred fifty-one thousand, four hundred thirty-two".