55914774 has 16 divisors (see below), whose sum is σ = 111918000. Its totient is φ = 18623520.

The previous prime is 55914763. The next prime is 55914779. The reversal of 55914774 is 47741955.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55914779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6852 + ... + 12600.

It is an arithmetic number, because the mean of its divisors is an integer number (6994875).

Almost surely, 2^55914774 is an apocalyptic number.

55914774 is an abundant number, since it is smaller than the sum of its proper divisors (56003226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55914774 is a wasteful number, since it uses less digits than its factorization.

55914774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7375.

The product of its digits is 176400, while the sum is 42.

The square root of 55914774 is about 7477.6182036796. The cubic root of 55914774 is about 382.3920529254.

The spelling of 55914774 in words is "fifty-five million, nine hundred fourteen thousand, seven hundred seventy-four".