507475551051 has 96 divisors (see below), whose sum is σ = 952758144000. Its totient is φ = 258562886400.

The previous prime is 507475550971. The next prime is 507475551133. The reversal of 507475551051 is 150155574705.

507475551051 is a `hidden beast` number, since 5 + 0 + 7 + 47 + 5 + 551 + 0 + 51 = 666.

It is not a de Polignac number, because 507475551051 - 2¹³ = 507475542859 is a prime.

It is a super-2 number, since 2×507475551051² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 507475550988 and 507475551006.

It is not an unprimeable number, because it can be changed into a prime (507475551851) 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, 742626 + ... + 1251576.

It is an arithmetic number, because the mean of its divisors is an integer number (9924564000).

Almost surely, 2^507475551051 is an apocalyptic number.

507475551051 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

507475551051 is a deficient number, since it is larger than the sum of its proper divisors (445282592949).

507475551051 is a wasteful number, since it uses less digits than its factorization.

507475551051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509014 (or 508997 counting only the distinct ones).

The product of its (nonzero) digits is 612500, while the sum is 45.

The spelling of 507475551051 in words is "five hundred seven billion, four hundred seventy-five million, five hundred fifty-one thousand, fifty-one".