503151055 has 16 divisors (see below), whose sum is σ = 659779200. Its totient is φ = 365312160.

The previous prime is 503151043. The next prime is 503151071. The reversal of 503151055 is 550151305.

It is not a de Polignac number, because 503151055 - 2⁷ = 503150927 is a prime.

It is a super-2 number, since 2×503151055² = 506321968295226050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26656 + ... + 41434.

It is an arithmetic number, because the mean of its divisors is an integer number (41236200).

Almost surely, 2^503151055 is an apocalyptic number.

503151055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

503151055 is a deficient number, since it is larger than the sum of its proper divisors (156628145).

503151055 is a wasteful number, since it uses less digits than its factorization.

503151055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15414.

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 503151055 is about 22431.0288439920. The cubic root of 503151055 is about 795.3643649722.

The spelling of 503151055 in words is "five hundred three million, one hundred fifty-one thousand, fifty-five".