55353051 has 20 divisors (see below), whose sum is σ = 89050192. Its totient is φ = 34062768.

The previous prime is 55353049. The next prime is 55353059. The reversal of 55353051 is 15035355.

It is not a de Polignac number, because 55353051 - 2¹ = 55353049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55353059) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25231 + ... + 27336.

Almost surely, 2^55353051 is an apocalyptic number.

55353051 is a deficient number, since it is larger than the sum of its proper divisors (33697141).

55353051 is a wasteful number, since it uses less digits than its factorization.

55353051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52592 (or 52583 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 27.

The square root of 55353051 is about 7439.9631047472. The cubic root of 55353051 is about 381.1072300325.

The spelling of 55353051 in words is "fifty-five million, three hundred fifty-three thousand, fifty-one".