45137554 has 32 divisors (see below), whose sum is σ = 85219200. Its totient is φ = 17418240.

The previous prime is 45137551. The next prime is 45137557. The reversal of 45137554 is 45573154.

45137554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45137551) and next prime (45137557).

It is a super-2 number, since 2×45137554² = 4074797562205832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45137551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15442 + ... + 18130.

It is an arithmetic number, because the mean of its divisors is an integer number (2663100).

Almost surely, 2^45137554 is an apocalyptic number.

45137554 is a deficient number, since it is larger than the sum of its proper divisors (40081646).

45137554 is a wasteful number, since it uses less digits than its factorization.

45137554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818.

The product of its digits is 42000, while the sum is 34.

The square root of 45137554 is about 6718.4487792942. The cubic root of 45137554 is about 356.0513802456.

Subtracting 45137554 from its reverse (45573154), we obtain a square (435600 = 660²).

The spelling of 45137554 in words is "forty-five million, one hundred thirty-seven thousand, five hundred fifty-four".