45211504 has 20 divisors (see below), whose sum is σ = 94335976. Its totient is φ = 20866752.

The previous prime is 45211499. The next prime is 45211513. The reversal of 45211504 is 40511254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108474 + ... + 108889.

Almost surely, 2^45211504 is an apocalyptic number.

It is an amenable number.

45211504 is an abundant number, since it is smaller than the sum of its proper divisors (49124472).

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

45211504 is a wasteful number, since it uses less digits than its factorization.

45211504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217384 (or 217378 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 45211504 is about 6723.9500295585. The cubic root of 45211504 is about 356.2457168255.

Adding to 45211504 its reverse (40511254), we get a palindrome (85722758).

The spelling of 45211504 in words is "forty-five million, two hundred eleven thousand, five hundred four".