55914190 has 32 divisors (see below), whose sum is σ = 109058400. Its totient is φ = 20557824.

The previous prime is 55914179. The next prime is 55914197. The reversal of 55914190 is 9141955.

It is a happy number.

It is a super-2 number, since 2×55914190² = 6252793286712200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55914197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3486 + ... + 11134.

It is an arithmetic number, because the mean of its divisors is an integer number (3408075).

Almost surely, 2^55914190 is an apocalyptic number.

55914190 is a deficient number, since it is larger than the sum of its proper divisors (53144210).

55914190 is a wasteful number, since it uses less digits than its factorization.

55914190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7716.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 55914190 is about 7477.5791537101. The cubic root of 55914190 is about 382.3907216270.

It can be divided in two parts, 5 and 5914190, that added together give a palindrome (5914195).

The spelling of 55914190 in words is "fifty-five million, nine hundred fourteen thousand, one hundred ninety".