54770831 has 4 divisors (see below), whose sum is σ = 56537664. Its totient is φ = 53004000.

The previous prime is 54770813. The next prime is 54770851. The reversal of 54770831 is 13807745.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54770831 - 2¹⁰ = 54769807 is a prime.

It is a super-2 number, since 2×54770831² = 5999687856861122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54770791 and 54770800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54770801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883370 + ... + 883431.

It is an arithmetic number, because the mean of its divisors is an integer number (14134416).

Almost surely, 2^54770831 is an apocalyptic number.

54770831 is a deficient number, since it is larger than the sum of its proper divisors (1766833).

54770831 is a wasteful number, since it uses less digits than its factorization.

54770831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766832.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 54770831 is about 7400.7317881410. The cubic root of 54770831 is about 379.7663175444.

The spelling of 54770831 in words is "fifty-four million, seven hundred seventy thousand, eight hundred thirty-one".