55100516 has 24 divisors (see below), whose sum is σ = 99837696. Its totient is φ = 26580960.

The previous prime is 55100509. The next prime is 55100531. The reversal of 55100516 is 61500155.

It is a junction number, because it is equal to n+sod(n) for n = 55100491 and 55100500.

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, 72410 + ... + 73166.

It is an arithmetic number, because the mean of its divisors is an integer number (4159904).

Almost surely, 2^55100516 is an apocalyptic number.

It is an amenable number.

55100516 is a deficient number, since it is larger than the sum of its proper divisors (44737180).

55100516 is a wasteful number, since it uses less digits than its factorization.

55100516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 55100516 is about 7422.9721810067. The cubic root of 55100516 is about 380.5267763422.

The spelling of 55100516 in words is "fifty-five million, one hundred thousand, five hundred sixteen".