45961550 has 12 divisors (see below), whose sum is σ = 85488576. Its totient is φ = 18384600.

The previous prime is 45961543. The next prime is 45961571. The reversal of 45961550 is 5516954.

It is a super-2 number, since 2×45961550² = 4224928156805000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45961550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 459566 + ... + 459665.

It is an arithmetic number, because the mean of its divisors is an integer number (7124048).

Almost surely, 2^45961550 is an apocalyptic number.

45961550 is a deficient number, since it is larger than the sum of its proper divisors (39527026).

45961550 is a wasteful number, since it uses less digits than its factorization.

45961550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919243 (or 919238 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 45961550 is about 6779.4948189375. The cubic root of 45961550 is about 358.2049272510.

The spelling of 45961550 in words is "forty-five million, nine hundred sixty-one thousand, five hundred fifty".