55649084 has 12 divisors (see below), whose sum is σ = 97668984. Its totient is φ = 27743664.

The previous prime is 55649053. The next prime is 55649107. The reversal of 55649084 is 48094655.

It is a happy number.

It is a house 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, 18659 + ... + 21434.

It is an arithmetic number, because the mean of its divisors is an integer number (8139082).

Almost surely, 2^55649084 is an apocalyptic number.

It is an amenable number.

55649084 is a deficient number, since it is larger than the sum of its proper divisors (42019900).

55649084 is a wasteful number, since it uses less digits than its factorization.

55649084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40444 (or 40442 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 55649084 is about 7459.8313653862. The cubic root of 55649084 is about 381.7854208200.

The spelling of 55649084 in words is "fifty-five million, six hundred forty-nine thousand, eighty-four".