55377494 has 8 divisors (see below), whose sum is σ = 83922888. Its totient is φ = 27403200.

The previous prime is 55377481. The next prime is 55377503. The reversal of 55377494 is 49477355.

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

It is a Curzon number.

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, 142532 + ... + 142919.

It is an arithmetic number, because the mean of its divisors is an integer number (10490361).

Almost surely, 2^55377494 is an apocalyptic number.

55377494 is a deficient number, since it is larger than the sum of its proper divisors (28545394).

55377494 is a wasteful number, since it uses less digits than its factorization.

55377494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285550.

The product of its digits is 529200, while the sum is 44.

The square root of 55377494 is about 7441.6056063191. The cubic root of 55377494 is about 381.1633186793.

It can be divided in two parts, 5537 and 7494, that added together give a palindrome (13031).

The spelling of 55377494 in words is "fifty-five million, three hundred seventy-seven thousand, four hundred ninety-four".