45161050 has 48 divisors (see below), whose sum is σ = 92395872. Its totient is φ = 16286400.

The previous prime is 45161023. The next prime is 45161059. The reversal of 45161050 is 5016154.

45161050 = T₂₈₆₀ + T₂₈₆₁ + ... + T₂₈₇₀.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (45161059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86089 + ... + 86611.

It is an arithmetic number, because the mean of its divisors is an integer number (1924914).

Almost surely, 2^45161050 is an apocalyptic number.

45161050 is an abundant number, since it is smaller than the sum of its proper divisors (47234822).

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

45161050 is a wasteful number, since it uses less digits than its factorization.

45161050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 45161050 is about 6720.1971697265. The cubic root of 45161050 is about 356.1131494476.

Subtracting from 45161050 its reverse (5016154), we obtain a square (40144896 = 6336²).

The spelling of 45161050 in words is "forty-five million, one hundred sixty-one thousand, fifty".