555217152 has 144 divisors (see below), whose sum is σ = 1703224320. Its totient is φ = 157280256.

The previous prime is 555217147. The next prime is 555217163. The reversal of 555217152 is 251712555.

It is a super-2 number, since 2×555217152² = 616532171749982208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 746893 + ... + 747635.

Almost surely, 2^555217152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555217152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851612160).

555217152 is an abundant number, since it is smaller than the sum of its proper divisors (1148007168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555217152 is a wasteful number, since it uses less digits than its factorization.

555217152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908 (or 894 counting only the distinct ones).

The product of its digits is 17500, while the sum is 33.

The square root of 555217152 is about 23563.0463225789. The cubic root of 555217152 is about 821.9037425543.

The spelling of 555217152 in words is "five hundred fifty-five million, two hundred seventeen thousand, one hundred fifty-two".