55877495 has 4 divisors (see below), whose sum is σ = 67053000. Its totient is φ = 44701992.

The previous prime is 55877477. The next prime is 55877513. The reversal of 55877495 is 59477855.

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

It is an interprime number because it is at equal distance from previous prime (55877477) and next prime (55877513).

It is a cyclic number.

It is not a de Polignac number, because 55877495 - 2¹⁴ = 55861111 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5587745 + ... + 5587754.

It is an arithmetic number, because the mean of its divisors is an integer number (16763250).

Almost surely, 2^55877495 is an apocalyptic number.

55877495 is a deficient number, since it is larger than the sum of its proper divisors (11175505).

55877495 is a wasteful number, since it uses less digits than its factorization.

55877495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11175504.

The product of its digits is 1764000, while the sum is 50.

The square root of 55877495 is about 7475.1250825655. The cubic root of 55877495 is about 382.3070523580.

The spelling of 55877495 in words is "fifty-five million, eight hundred seventy-seven thousand, four hundred ninety-five".