45507654 has 24 divisors (see below), whose sum is σ = 98813520. Its totient is φ = 15136368.

The previous prime is 45507653. The next prime is 45507661. The reversal of 45507654 is 45670554.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45507653) 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, 6679 + ... + 11645.

It is an arithmetic number, because the mean of its divisors is an integer number (4117230).

Almost surely, 2^45507654 is an apocalyptic number.

45507654 is an abundant number, since it is smaller than the sum of its proper divisors (53305866).

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

45507654 is a wasteful number, since it uses less digits than its factorization.

45507654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484 (or 5481 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 45507654 is about 6745.9361099850. The cubic root of 45507654 is about 357.0218662312.

The spelling of 45507654 in words is "forty-five million, five hundred seven thousand, six hundred fifty-four".