55514390340 has 48 divisors (see below), whose sum is σ = 155575300608. Its totient is φ = 14790979584.

The previous prime is 55514390339. The next prime is 55514390401. The reversal of 55514390340 is 4309341555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332052 + ... + 470411.

It is an arithmetic number, because the mean of its divisors is an integer number (3241152096).

Almost surely, 2^55514390340 is an apocalyptic number.

It is an amenable number.

55514390340 is an abundant number, since it is smaller than the sum of its proper divisors (100060910268).

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

55514390340 is a wasteful number, since it uses less digits than its factorization.

55514390340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803628 (or 803626 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 55514390340 in words is "fifty-five billion, five hundred fourteen million, three hundred ninety thousand, three hundred forty".