55401152 has 14 divisors (see below), whose sum is σ = 109936788. Its totient is φ = 27700544.

The previous prime is 55401149. The next prime is 55401167. The reversal of 55401152 is 25110455.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432758 + ... + 432885.

Almost surely, 2^55401152 is an apocalyptic number.

It is an amenable number.

55401152 is a deficient number, since it is larger than the sum of its proper divisors (54535636).

55401152 is an equidigital number, since it uses as much as digits as its factorization.

55401152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865655 (or 865645 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 55401152 is about 7443.1950128960. The cubic root of 55401152 is about 381.2175902934.

The spelling of 55401152 in words is "fifty-five million, four hundred one thousand, one hundred fifty-two".