54631797 has 8 divisors (see below), whose sum is σ = 79464480. Its totient is φ = 33110160.

The previous prime is 54631763. The next prime is 54631799. The reversal of 54631797 is 79713645.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54631797 - 2¹¹ = 54629749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54631799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827722 + ... + 827787.

It is an arithmetic number, because the mean of its divisors is an integer number (9933060).

Almost surely, 2^54631797 is an apocalyptic number.

It is an amenable number.

54631797 is a deficient number, since it is larger than the sum of its proper divisors (24832683).

54631797 is a wasteful number, since it uses less digits than its factorization.

54631797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655523.

The product of its digits is 158760, while the sum is 42.

The square root of 54631797 is about 7391.3325591533. The cubic root of 54631797 is about 379.4447037112. Note that the first 3 decimals are identical.

It can be divided in two parts, 5463 and 1797, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 54631797 in words is "fifty-four million, six hundred thirty-one thousand, seven hundred ninety-seven".