50255451 has 32 divisors (see below), whose sum is σ = 79672320. Its totient is φ = 31197312.

The previous prime is 50255449. The next prime is 50255461. The reversal of 50255451 is 15455205.

It is not a de Polignac number, because 50255451 - 2¹ = 50255449 is a prime.

It is a super-2 number, since 2×50255451² = 5051220710426802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (50255441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46746 + ... + 47808.

It is an arithmetic number, because the mean of its divisors is an integer number (2489760).

Almost surely, 2^50255451 is an apocalyptic number.

50255451 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

50255451 is a deficient number, since it is larger than the sum of its proper divisors (29416869).

50255451 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (50255450) it forms an eRAP, since the sums of their prime factors are consecutive (1191 and 1192).

With its predecessor (50255450) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (1186).

50255451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 50255451 is about 7089.1079128477. The cubic root of 50255451 is about 369.0294774521.

The spelling of 50255451 in words is "fifty million, two hundred fifty-five thousand, four hundred fifty-one".