47556408502 has 4 divisors (see below), whose sum is σ = 71334612756. Its totient is φ = 23778204250.

The previous prime is 47556408499. The next prime is 47556408503. The reversal of 47556408502 is 20580465574.

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

It is a super-2 number, since 2×47556408502² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47556408503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11889102124 + ... + 11889102127.

It is an arithmetic number, because the mean of its divisors is an integer number (17833653189).

Almost surely, 2^47556408502 is an apocalyptic number.

47556408502 is a deficient number, since it is larger than the sum of its proper divisors (23778204254).

47556408502 is a wasteful number, since it uses less digits than its factorization.

47556408502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23778204253.

The product of its (nonzero) digits is 1344000, while the sum is 46.

The spelling of 47556408502 in words is "forty-seven billion, five hundred fifty-six million, four hundred eight thousand, five hundred two".