55150246503 has 12 divisors (see below), whose sum is σ = 86903418888. Its totient is φ = 33424391760.

The previous prime is 55150246493. The next prime is 55150246553. The reversal of 55150246503 is 30564205155.

55150246503 is a `hidden beast` number, since 551 + 50 + 2 + 4 + 6 + 50 + 3 = 666.

It is not a de Polignac number, because 55150246503 - 2¹⁴ = 55150230119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55150246553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278536500 + ... + 278536697.

It is an arithmetic number, because the mean of its divisors is an integer number (7241951574).

Almost surely, 2^55150246503 is an apocalyptic number.

55150246503 is a deficient number, since it is larger than the sum of its proper divisors (31753172385).

55150246503 is a wasteful number, since it uses less digits than its factorization.

55150246503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557073214 (or 557073211 counting only the distinct ones).

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

The spelling of 55150246503 in words is "fifty-five billion, one hundred fifty million, two hundred forty-six thousand, five hundred three".