55403614 has 12 divisors (see below), whose sum is σ = 96673824. Its totient is φ = 23744364.

The previous prime is 55403611. The next prime is 55403633. The reversal of 55403614 is 41630455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55403611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 282574 + ... + 282769.

It is an arithmetic number, because the mean of its divisors is an integer number (8056152).

Almost surely, 2^55403614 is an apocalyptic number.

55403614 is a deficient number, since it is larger than the sum of its proper divisors (41270210).

55403614 is a wasteful number, since it uses less digits than its factorization.

55403614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565359 (or 565352 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 55403614 is about 7443.3603970250. The cubic root of 55403614 is about 381.2232372506.

The spelling of 55403614 in words is "fifty-five million, four hundred three thousand, six hundred fourteen".