51652055025615 has 96 divisors (see below), whose sum is σ = 92561860762560. Its totient is φ = 24568621608960.

The previous prime is 51652055025611. The next prime is 51652055025631.

51652055025615 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51652055025615 - 2² = 51652055025611 is a prime.

It is a super-2 number, since 2×51652055025615² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51652055025611) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1513418871 + ... + 1513452999.

It is an arithmetic number, because the mean of its divisors is an integer number (964186049610).

Almost surely, 2^{51652055025615} is an apocalyptic number.

51652055025615 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51652055025615 is a deficient number, since it is larger than the sum of its proper divisors (40909805736945).

51652055025615 is a wasteful number, since it uses less digits than its factorization.

51652055025615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49945 (or 49934 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 48.

The spelling of 51652055025615 in words is "fifty-one trillion, six hundred fifty-two billion, fifty-five million, twenty-five thousand, six hundred fifteen".