55874567 has 24 divisors (see below), whose sum is σ = 67952640. Its totient is φ = 44993520.

The previous prime is 55874557. The next prime is 55874591. The reversal of 55874567 is 76547855.

It is not a de Polignac number, because 55874567 - 2¹² = 55870471 is a prime.

Its product of digits (1176000) is a multiple of the sum of its prime divisors (300).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55874537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292442 + ... + 292632.

It is an arithmetic number, because the mean of its divisors is an integer number (2831360).

Almost surely, 2^55874567 is an apocalyptic number.

55874567 is a deficient number, since it is larger than the sum of its proper divisors (12078073).

55874567 is a wasteful number, since it uses less digits than its factorization.

55874567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 300 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 47.

The square root of 55874567 is about 7474.9292304342. The cubic root of 55874567 is about 382.3003745675.

The spelling of 55874567 in words is "fifty-five million, eight hundred seventy-four thousand, five hundred sixty-seven".