55005501244 has 24 divisors (see below), whose sum is σ = 96462576000. Its totient is φ = 27444811440.

The previous prime is 55005501181. The next prime is 55005501251. The reversal of 55005501244 is 44210550055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6678609 + ... + 6686839.

It is an arithmetic number, because the mean of its divisors is an integer number (4019274000).

Almost surely, 2^55005501244 is an apocalyptic number.

It is an amenable number.

55005501244 is a deficient number, since it is larger than the sum of its proper divisors (41457074756).

55005501244 is a wasteful number, since it uses less digits than its factorization.

55005501244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11553 (or 11551 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 55005501244 in words is "fifty-five billion, five million, five hundred one thousand, two hundred forty-four".