54692623 has 4 divisors (see below), whose sum is σ = 56170840. Its totient is φ = 53214408.

The previous prime is 54692609. The next prime is 54692639. The reversal of 54692623 is 32629645.

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 54692623 - 2¹³ = 54684431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 1478179 = 54692623 / (5 + 4 + 6 + 9 + 2 + 6 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54692023) 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, 739053 + ... + 739126.

It is an arithmetic number, because the mean of its divisors is an integer number (14042710).

Almost surely, 2^54692623 is an apocalyptic number.

54692623 is a deficient number, since it is larger than the sum of its proper divisors (1478217).

54692623 is a wasteful number, since it uses less digits than its factorization.

54692623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478216.

The product of its digits is 77760, while the sum is 37.

The square root of 54692623 is about 7395.4460987827. The cubic root of 54692623 is about 379.5854736441.

The spelling of 54692623 in words is "fifty-four million, six hundred ninety-two thousand, six hundred twenty-three".