51799055 has 32 divisors (see below), whose sum is σ = 78478848. Its totient is φ = 31881600.

The previous prime is 51799043. The next prime is 51799061. The reversal of 51799055 is 55099715.

It is not a de Polignac number, because 51799055 - 2⁴ = 51799039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31145 + ... + 32765.

It is an arithmetic number, because the mean of its divisors is an integer number (2452464).

Almost surely, 2^51799055 is an apocalyptic number.

51799055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51799055 is a deficient number, since it is larger than the sum of its proper divisors (26679793).

51799055 is a wasteful number, since it uses less digits than its factorization.

51799055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727.

The product of its (nonzero) digits is 70875, while the sum is 41.

The square root of 51799055 is about 7197.1560355463. The cubic root of 51799055 is about 372.7697069294.

The spelling of 51799055 in words is "fifty-one million, seven hundred ninety-nine thousand, fifty-five".