51102546001 has 24 divisors (see below), whose sum is σ = 57119277600. Its totient is φ = 45668937600.

The previous prime is 51102545981. The next prime is 51102546013. The reversal of 51102546001 is 10064520115.

It is a happy number.

It is not a de Polignac number, because 51102546001 - 2⁷ = 51102545873 is a prime.

It is a super-2 number, since 2×51102546001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51102546101) 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, 879550 + ... + 935848.

It is an arithmetic number, because the mean of its divisors is an integer number (2379969900).

Almost surely, 2^51102546001 is an apocalyptic number.

It is an amenable number.

51102546001 is a deficient number, since it is larger than the sum of its proper divisors (6016731599).

51102546001 is a wasteful number, since it uses less digits than its factorization.

51102546001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56497 (or 56484 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 51102546001 in words is "fifty-one billion, one hundred two million, five hundred forty-six thousand, one".