555250972 has 6 divisors (see below), whose sum is σ = 971689208. Its totient is φ = 277625484.

The previous prime is 555250961. The next prime is 555250979. The reversal of 555250972 is 279052555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555250979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69406368 + ... + 69406375.

Almost surely, 2^555250972 is an apocalyptic number.

It is an amenable number.

555250972 is a deficient number, since it is larger than the sum of its proper divisors (416438236).

555250972 is a wasteful number, since it uses less digits than its factorization.

555250972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138812747 (or 138812745 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 40.

The square root of 555250972 is about 23563.7639607937. The cubic root of 555250972 is about 821.9204304515.

The spelling of 555250972 in words is "five hundred fifty-five million, two hundred fifty thousand, nine hundred seventy-two".