88557057 has 10 divisors (see below), whose sum is σ = 132289058. Its totient is φ = 59037984.

The previous prime is 88557037. The next prime is 88557101. The reversal of 88557057 is 75075588.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 57017601 + 31539456 = 7551^2 + 5616^2 .

It is not a de Polignac number, because 88557057 - 2¹⁶ = 88491521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88557037) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 546568 + ... + 546729.

Almost surely, 2^88557057 is an apocalyptic number.

It is an amenable number.

88557057 is a deficient number, since it is larger than the sum of its proper divisors (43732001).

88557057 is a wasteful number, since it uses less digits than its factorization.

88557057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093309 (or 1093300 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 45.

The square root of 88557057 is about 9410.4759178269. The cubic root of 88557057 is about 445.7325928924.

The spelling of 88557057 in words is "eighty-eight million, five hundred fifty-seven thousand, fifty-seven".