45520054 has 4 divisors (see below), whose sum is σ = 68280084. Its totient is φ = 22760026.

The previous prime is 45520051. The next prime is 45520061. The reversal of 45520054 is 45002554.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45520051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11380012 + ... + 11380015.

It is an arithmetic number, because the mean of its divisors is an integer number (17070021).

Almost surely, 2^45520054 is an apocalyptic number.

45520054 is a deficient number, since it is larger than the sum of its proper divisors (22760030).

45520054 is a wasteful number, since it uses less digits than its factorization.

45520054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22760029.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 45520054 is about 6746.8551192389. The cubic root of 45520054 is about 357.0542905871.

The spelling of 45520054 in words is "forty-five million, five hundred twenty thousand, fifty-four".