55469573552 has 30 divisors (see below), whose sum is σ = 107625815748. Its totient is φ = 27695206336.

The previous prime is 55469573543. The next prime is 55469573557. The reversal of 55469573552 is 25537596455.

It is a happy number.

55469573552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55469573557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32456474 + ... + 32458182.

Almost surely, 2^55469573552 is an apocalyptic number.

It is an amenable number.

55469573552 is a deficient number, since it is larger than the sum of its proper divisors (52156242196).

55469573552 is an equidigital number, since it uses as much as digits as its factorization.

55469573552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4613 (or 2898 counting only the distinct ones).

The product of its digits is 28350000, while the sum is 56.

The spelling of 55469573552 in words is "fifty-five billion, four hundred sixty-nine million, five hundred seventy-three thousand, five hundred fifty-two".