55500000574 has 4 divisors (see below), whose sum is σ = 83250000864. Its totient is φ = 27750000286.

The previous prime is 55500000533. The next prime is 55500000583. The reversal of 55500000574 is 47500000555.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13875000142 + ... + 13875000145.

It is an arithmetic number, because the mean of its divisors is an integer number (20812500216).

Almost surely, 2^55500000574 is an apocalyptic number.

55500000574 is a deficient number, since it is larger than the sum of its proper divisors (27750000290).

55500000574 is a wasteful number, since it uses less digits than its factorization.

55500000574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27750000289.

The product of its (nonzero) digits is 17500, while the sum is 31.

The spelling of 55500000574 in words is "fifty-five billion, five hundred million, five hundred seventy-four", and thus it is an aban number.