52354557 has 12 divisors (see below), whose sum is σ = 79603680. Its totient is φ = 33065928.

The previous prime is 52354507. The next prime is 52354573. The reversal of 52354557 is 75545325.

52354557 is a `hidden beast` number, since 52 + 3 + 54 + 557 = 666.

It is not a de Polignac number, because 52354557 - 2⁶ = 52354493 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52354507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152913 + ... + 153254.

It is an arithmetic number, because the mean of its divisors is an integer number (6633640).

Almost surely, 2^52354557 is an apocalyptic number.

52354557 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

52354557 is a deficient number, since it is larger than the sum of its proper divisors (27249123).

52354557 is a wasteful number, since it uses less digits than its factorization.

52354557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306192 (or 306189 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 52354557 is about 7235.6448917840. The cubic root of 52354557 is about 374.0975204910.

The spelling of 52354557 in words is "fifty-two million, three hundred fifty-four thousand, five hundred fifty-seven".