55258355460 has 144 divisors (see below), whose sum is σ = 196346687040. Its totient is φ = 11482248960.

The previous prime is 55258355423. The next prime is 55258355473. The reversal of 55258355460 is 6455385255.

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 47 ways as a sum of consecutive naturals, for example, 821995 + ... + 886674.

It is an arithmetic number, because the mean of its divisors is an integer number (1363518660).

Almost surely, 2^55258355460 is an apocalyptic number.

It is an amenable number.

55258355460 is an abundant number, since it is smaller than the sum of its proper divisors (141088331580).

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

55258355460 is a wasteful number, since it uses less digits than its factorization.

55258355460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708706 (or 1708697 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 48.

The spelling of 55258355460 in words is "fifty-five billion, two hundred fifty-eight million, three hundred fifty-five thousand, four hundred sixty".