54761447462651 has 4 divisors (see below), whose sum is σ = 54919261432632. Its totient is φ = 54603633492672.

The previous prime is 54761447462627. The next prime is 54761447462663. The reversal of 54761447462651 is 15626474416745.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54761447462651 - 2³⁸ = 54486569555707 is a prime.

It is a super-2 number, since 2×54761447462651² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54761447462951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78906984470 + ... + 78906985163.

It is an arithmetic number, because the mean of its divisors is an integer number (13729815358158).

Almost surely, 2^{54761447462651} is an apocalyptic number.

54761447462651 is a deficient number, since it is larger than the sum of its proper divisors (157813969981).

54761447462651 is a wasteful number, since it uses less digits than its factorization.

54761447462651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157813969980.

The product of its digits is 135475200, while the sum is 62.

The spelling of 54761447462651 in words is "fifty-four trillion, seven hundred sixty-one billion, four hundred forty-seven million, four hundred sixty-two thousand, six hundred fifty-one".