47514611951 has 4 divisors (see below), whose sum is σ = 47522937504. Its totient is φ = 47506286400.

The previous prime is 47514611887. The next prime is 47514611953. The reversal of 47514611951 is 15911641574.

47514611951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47514611951 - 2⁶ = 47514611887 is a prime.

It is a super-2 number, since 2×47514611951² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47514611953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4154210 + ... + 4165631.

It is an arithmetic number, because the mean of its divisors is an integer number (11880734376).

Almost surely, 2^47514611951 is an apocalyptic number.

47514611951 is a deficient number, since it is larger than the sum of its proper divisors (8325553).

47514611951 is an equidigital number, since it uses as much as digits as its factorization.

47514611951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8325552.

The product of its digits is 151200, while the sum is 44.

The spelling of 47514611951 in words is "forty-seven billion, five hundred fourteen million, six hundred eleven thousand, nine hundred fifty-one".