45452554 has 16 divisors (see below), whose sum is σ = 81307008. Its totient is φ = 18632592.

The previous prime is 45452527. The next prime is 45452569. The reversal of 45452554 is 45525454.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70257 + ... + 70900.

It is an arithmetic number, because the mean of its divisors is an integer number (5081688).

Almost surely, 2^45452554 is an apocalyptic number.

45452554 is a deficient number, since it is larger than the sum of its proper divisors (35854454).

45452554 is a wasteful number, since it uses less digits than its factorization.

45452554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141189.

The product of its digits is 80000, while the sum is 34.

The square root of 45452554 is about 6741.8509327929. The cubic root of 45452554 is about 356.8777157574.

Subtracting 45452554 from its reverse (45525454), we obtain a square (72900 = 270²).

The spelling of 45452554 in words is "forty-five million, four hundred fifty-two thousand, five hundred fifty-four".