54651634 has 24 divisors (see below), whose sum is σ = 90891648. Its totient is φ = 24594240.

The previous prime is 54651601. The next prime is 54651637. The reversal of 54651634 is 43615645.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 54651634.

It is not an unprimeable number, because it can be changed into a prime (54651637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11239 + ... + 15349.

It is an arithmetic number, because the mean of its divisors is an integer number (3787152).

Almost surely, 2^54651634 is an apocalyptic number.

54651634 is a deficient number, since it is larger than the sum of its proper divisors (36240014).

54651634 is a wasteful number, since it uses less digits than its factorization.

54651634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170 (or 4153 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 54651634 is about 7392.6743469464. The cubic root of 54651634 is about 379.4906240614.

The spelling of 54651634 in words is "fifty-four million, six hundred fifty-one thousand, six hundred thirty-four".