55347450651 has 24 divisors (see below), whose sum is σ = 82865961984. Its totient is φ = 35574208560.

The previous prime is 55347450637. The next prime is 55347450659. The reversal of 55347450651 is 15605474355.

55347450651 is a `hidden beast` number, since 5 + 53 + 47 + 4 + 506 + 51 = 666.

It is not a de Polignac number, because 55347450651 - 2⁵ = 55347450619 is a prime.

It is a super-3 number, since 3×55347450651³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55347450597 and 55347450606.

It is not an unprimeable number, because it can be changed into a prime (55347450659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 948115 + ... + 1004796.

It is an arithmetic number, because the mean of its divisors is an integer number (3452748416).

Almost surely, 2^55347450651 is an apocalyptic number.

55347450651 is a deficient number, since it is larger than the sum of its proper divisors (27518511333).

55347450651 is a wasteful number, since it uses less digits than its factorization.

55347450651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953031 (or 1953028 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 55347450651 in words is "fifty-five billion, three hundred forty-seven million, four hundred fifty thousand, six hundred fifty-one".