55005495 has 16 divisors (see below), whose sum is σ = 90388320. Its totient is φ = 28543104.

The previous prime is 55005481. The next prime is 55005521. The reversal of 55005495 is 59450055.

It is not a de Polignac number, because 55005495 - 2⁸ = 55005239 is a prime.

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, 49000 + ... + 50109.

It is an arithmetic number, because the mean of its divisors is an integer number (5649270).

Almost surely, 2^55005495 is an apocalyptic number.

55005495 is a deficient number, since it is larger than the sum of its proper divisors (35382825).

55005495 is a wasteful number, since it uses less digits than its factorization.

55005495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99154.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 55005495 is about 7416.5689506671. The cubic root of 55005495 is about 380.3079106385.

The spelling of 55005495 in words is "fifty-five million, five thousand, four hundred ninety-five".