54633894 has 32 divisors (see below), whose sum is σ = 127927296. Its totient is φ = 15228480.

The previous prime is 54633889. The next prime is 54633899. The reversal of 54633894 is 49833645.

It is an interprime number because it is at equal distance from previous prime (54633889) and next prime (54633899).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54633899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14142 + ... + 17585.

It is an arithmetic number, because the mean of its divisors is an integer number (3997728).

Almost surely, 2^54633894 is an apocalyptic number.

54633894 is an abundant number, since it is smaller than the sum of its proper divisors (73293402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54633894 is a wasteful number, since it uses less digits than its factorization.

54633894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31780.

The product of its digits is 311040, while the sum is 42.

The square root of 54633894 is about 7391.4744131330. The cubic root of 54633894 is about 379.4495585480.

The spelling of 54633894 in words is "fifty-four million, six hundred thirty-three thousand, eight hundred ninety-four".