55204695 has 144 divisors (see below), whose sum is σ = 127438272. Its totient is φ = 21565440.

The previous prime is 55204693. The next prime is 55204697. The reversal of 55204695 is 59640255.

55204695 is a `hidden beast` number, since 5 + 520 + 46 + 95 = 666.

It is an interprime number because it is at equal distance from previous prime (55204693) and next prime (55204697).

It is not a de Polignac number, because 55204695 - 2¹ = 55204693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55204691) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 904965 + ... + 905025.

It is an arithmetic number, because the mean of its divisors is an integer number (884988).

Almost surely, 2^55204695 is an apocalyptic number.

55204695 is an abundant number, since it is smaller than the sum of its proper divisors (72233577).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55204695 is a wasteful number, since it uses less digits than its factorization.

55204695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 55204695 is about 7429.9862045632. The cubic root of 55204695 is about 380.7664470612.

It can be divided in two parts, 5520 and 4695, that multiplied together give a triangular number (25916400 = T₇₁₉₉).

The spelling of 55204695 in words is "fifty-five million, two hundred four thousand, six hundred ninety-five".