55894895 has 16 divisors (see below), whose sum is σ = 81165888. Its totient is φ = 36072960.

The previous prime is 55894879. The next prime is 55894897. The reversal of 55894895 is 59849855.

It is not a de Polignac number, because 55894895 - 2⁴ = 55894879 is a prime.

It is a super-2 number, since 2×55894895² = 6248478574122050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55894897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46376 + ... + 47565.

It is an arithmetic number, because the mean of its divisors is an integer number (5072868).

Almost surely, 2^55894895 is an apocalyptic number.

55894895 is a deficient number, since it is larger than the sum of its proper divisors (25270993).

55894895 is a wasteful number, since it uses less digits than its factorization.

55894895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93970.

The product of its digits is 2592000, while the sum is 53.

The square root of 55894895 is about 7476.2888520977. The cubic root of 55894895 is about 382.3467311371.

The spelling of 55894895 in words is "fifty-five million, eight hundred ninety-four thousand, eight hundred ninety-five".