557252148 has 48 divisors (see below), whose sum is σ = 1325709504. Its totient is φ = 182150400.

The previous prime is 557252131. The next prime is 557252167. The reversal of 557252148 is 841252755.

It is a super-2 number, since 2×557252148² = 621059912901227808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127536 + ... + 131832.

It is an arithmetic number, because the mean of its divisors is an integer number (27618948).

Almost surely, 2^557252148 is an apocalyptic number.

It is an amenable number.

557252148 is an abundant number, since it is smaller than the sum of its proper divisors (768457356).

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

557252148 is a wasteful number, since it uses less digits than its factorization.

557252148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512 (or 4510 counting only the distinct ones).

The product of its digits is 112000, while the sum is 39.

The square root of 557252148 is about 23606.1887648133. The cubic root of 557252148 is about 822.9066723831.

The spelling of 557252148 in words is "five hundred fifty-seven million, two hundred fifty-two thousand, one hundred forty-eight".