55554009240 has 32 divisors (see below), whose sum is σ = 166662028080. Its totient is φ = 14814402432.

The previous prime is 55554009227. The next prime is 55554009263. The reversal of 55554009240 is 4290045555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231474919 + ... + 231475158.

Almost surely, 2^55554009240 is an apocalyptic number.

It is an amenable number.

55554009240 is an abundant number, since it is smaller than the sum of its proper divisors (111108018840).

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

55554009240 is a wasteful number, since it uses less digits than its factorization.

55554009240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462950091 (or 462950087 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 55554009240 in words is "fifty-five billion, five hundred fifty-four million, nine thousand, two hundred forty".