55353651 has 16 divisors (see below), whose sum is σ = 74685600. Its totient is φ = 36465408.

The previous prime is 55353643. The next prime is 55353667. The reversal of 55353651 is 15635355.

It is not a de Polignac number, because 55353651 - 2³ = 55353643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55353611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135135 + ... + 135543.

It is an arithmetic number, because the mean of its divisors is an integer number (4667850).

Almost surely, 2^55353651 is an apocalyptic number.

55353651 is a deficient number, since it is larger than the sum of its proper divisors (19331949).

55353651 is a wasteful number, since it uses less digits than its factorization.

55353651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838.

The product of its digits is 33750, while the sum is 33.

The square root of 55353651 is about 7440.0034274186. The cubic root of 55353651 is about 381.1086070328.

The spelling of 55353651 in words is "fifty-five million, three hundred fifty-three thousand, six hundred fifty-one".