54396770051 has 12 divisors (see below), whose sum is σ = 62367897672. Its totient is φ = 47258729856.

The previous prime is 54396770047. The next prime is 54396770053. The reversal of 54396770051 is 15007769345.

It is a happy number.

It is not a de Polignac number, because 54396770051 - 2² = 54396770047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54396769978 and 54396770005.

It is not an unprimeable number, because it can be changed into a prime (54396770053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9464021 + ... + 9469766.

It is an arithmetic number, because the mean of its divisors is an integer number (5197324806).

Almost surely, 2^54396770051 is an apocalyptic number.

54396770051 is a deficient number, since it is larger than the sum of its proper divisors (7971127621).

54396770051 is a wasteful number, since it uses less digits than its factorization.

54396770051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18933830 (or 18933817 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 47.

The spelling of 54396770051 in words is "fifty-four billion, three hundred ninety-six million, seven hundred seventy thousand, fifty-one".