56259099 has 24 divisors (see below), whose sum is σ = 87901632. Its totient is φ = 34467840.

The previous prime is 56259089. The next prime is 56259107. The reversal of 56259099 is 99095265.

56259099 is a `hidden beast` number, since 56 + 2 + 590 + 9 + 9 = 666.

It is not a de Polignac number, because 56259099 - 2⁴ = 56259083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56259059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29134 + ... + 31004.

It is an arithmetic number, because the mean of its divisors is an integer number (3662568).

Almost surely, 2^56259099 is an apocalyptic number.

56259099 is a deficient number, since it is larger than the sum of its proper divisors (31642533).

56259099 is a wasteful number, since it uses less digits than its factorization.

56259099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147 (or 2144 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 56259099 is about 7500.6065754711. The cubic root of 56259099 is about 383.1753747852.

The spelling of 56259099 in words is "fifty-six million, two hundred fifty-nine thousand, ninety-nine".