51493150526707 has 8 divisors (see below), whose sum is σ = 51786909891584. Its totient is φ = 51199952308488.

The previous prime is 51493150526663. The next prime is 51493150526723. The reversal of 51493150526707 is 70762505139415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51493150526707 is a prime.

It is a super-2 number, since 2×51493150526707² (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 (51493150026707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140102613 + ... + 140469670.

It is an arithmetic number, because the mean of its divisors is an integer number (6473363736448).

Almost surely, 2^{51493150526707} is an apocalyptic number.

51493150526707 is a deficient number, since it is larger than the sum of its proper divisors (293759364877).

51493150526707 is a wasteful number, since it uses less digits than its factorization.

51493150526707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280573329.

The product of its (nonzero) digits is 7938000, while the sum is 55.

The spelling of 51493150526707 in words is "fifty-one trillion, four hundred ninety-three billion, one hundred fifty million, five hundred twenty-six thousand, seven hundred seven".