50055391485 has 24 divisors (see below), whose sum is σ = 94650195744. Its totient is φ = 24269280480.

The previous prime is 50055391469. The next prime is 50055391501. The reversal of 50055391485 is 58419355005.

50055391485 is a `hidden beast` number, since 5 + 0 + 0 + 553 + 9 + 14 + 85 = 666.

It is an interprime number because it is at equal distance from previous prime (50055391469) and next prime (50055391501).

It is not a de Polignac number, because 50055391485 - 2⁴ = 50055391469 is a prime.

It is a super-2 number, since 2×50055391485² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 50055391485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50560507 + ... + 50561496.

It is an arithmetic number, because the mean of its divisors is an integer number (3943758156).

Almost surely, 2^50055391485 is an apocalyptic number.

50055391485 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50055391485 is a deficient number, since it is larger than the sum of its proper divisors (44594804259).

50055391485 is a wasteful number, since it uses less digits than its factorization.

50055391485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101122025 (or 101122022 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 45.

The spelling of 50055391485 in words is "fifty billion, fifty-five million, three hundred ninety-one thousand, four hundred eighty-five".