55005832503 has 24 divisors (see below), whose sum is σ = 80262642096. Its totient is φ = 36297024000.

The previous prime is 55005832423. The next prime is 55005832517. The reversal of 55005832503 is 30523850055.

55005832503 is a `hidden beast` number, since 5 + 50 + 0 + 583 + 25 + 0 + 3 = 666.

It is not a de Polignac number, because 55005832503 - 2²¹ = 55003735351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55005834503) 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, 4345063 + ... + 4357703.

It is an arithmetic number, because the mean of its divisors is an integer number (3344276754).

Almost surely, 2^55005832503 is an apocalyptic number.

55005832503 is a deficient number, since it is larger than the sum of its proper divisors (25256809593).

55005832503 is a wasteful number, since it uses less digits than its factorization.

55005832503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17535 (or 17532 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 55005832503 in words is "fifty-five billion, five million, eight hundred thirty-two thousand, five hundred three".