45437955 has 16 divisors (see below), whose sum is σ = 74248704. Its totient is φ = 23717600.

The previous prime is 45437939. The next prime is 45437969. The reversal of 45437955 is 55973454.

It is not a de Polignac number, because 45437955 - 2⁴ = 45437939 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31521 + ... + 32930.

It is an arithmetic number, because the mean of its divisors is an integer number (4640544).

Almost surely, 2^45437955 is an apocalyptic number.

45437955 is a deficient number, since it is larger than the sum of its proper divisors (28810749).

45437955 is a wasteful number, since it uses less digits than its factorization.

45437955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64506.

The product of its digits is 378000, while the sum is 42.

The square root of 45437955 is about 6740.7681313037. The cubic root of 45437955 is about 356.8395029016.

The spelling of 45437955 in words is "forty-five million, four hundred thirty-seven thousand, nine hundred fifty-five".