55977598 has 8 divisors (see below), whose sum is σ = 86861880. Its totient is φ = 27023640.

The previous prime is 55977563. The next prime is 55977613. The reversal of 55977598 is 89577955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482508 + ... + 482623.

It is an arithmetic number, because the mean of its divisors is an integer number (10857735).

Almost surely, 2^55977598 is an apocalyptic number.

55977598 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

55977598 is a deficient number, since it is larger than the sum of its proper divisors (30884282).

55977598 is a wasteful number, since it uses less digits than its factorization.

55977598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965162.

The product of its digits is 3969000, while the sum is 55.

The square root of 55977598 is about 7481.8178272396. The cubic root of 55977598 is about 382.5352136974.

The spelling of 55977598 in words is "fifty-five million, nine hundred seventy-seven thousand, five hundred ninety-eight".