47552780356 has 27 divisors (see below), whose sum is σ = 84084883519. Its totient is φ = 23531065928.

The previous prime is 47552780339. The next prime is 47552780357. The reversal of 47552780356 is 65308725574.

It is a happy number.

The square root of 47552780356 is 218066.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×47552780356² (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 (47552780357) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 46665615 + ... + 46666633.

Almost surely, 2^47552780356 is an apocalyptic number.

47552780356 is the 218066-th square number.

It is an amenable number.

47552780356 is a deficient number, since it is larger than the sum of its proper divisors (36532103163).

47552780356 is an equidigital number, since it uses as much as digits as its factorization.

47552780356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 47552780356 in words is "forty-seven billion, five hundred fifty-two million, seven hundred eighty thousand, three hundred fifty-six".