55100524545 has 24 divisors (see below), whose sum is σ = 104190083712. Its totient is φ = 26715405600.

The previous prime is 55100524543. The next prime is 55100524573. The reversal of 55100524545 is 54542500155.

55100524545 is a `hidden beast` number, since 5 + 5 + 100 + 5 + 2 + 4 + 545 = 666.

It is not a de Polignac number, because 55100524545 - 2¹ = 55100524543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55100524543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55656601 + ... + 55657590.

It is an arithmetic number, because the mean of its divisors is an integer number (4341253488).

Almost surely, 2^55100524545 is an apocalyptic number.

55100524545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55100524545 is a deficient number, since it is larger than the sum of its proper divisors (49089559167).

55100524545 is a wasteful number, since it uses less digits than its factorization.

55100524545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111314213 (or 111314210 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The spelling of 55100524545 in words is "fifty-five billion, one hundred million, five hundred twenty-four thousand, five hundred forty-five".