45350551 has 12 divisors (see below), whose sum is σ = 48045312. Its totient is φ = 42780000.

The previous prime is 45350537. The next prime is 45350579. The reversal of 45350551 is 15505354.

It is a de Polignac number, because none of the positive numbers 2^k-45350551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45350521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38826 + ... + 39976.

It is an arithmetic number, because the mean of its divisors is an integer number (4003776).

Almost surely, 2^45350551 is an apocalyptic number.

45350551 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45350551 is a deficient number, since it is larger than the sum of its proper divisors (2694761).

45350551 is a wasteful number, since it uses less digits than its factorization.

45350551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 45350551 is about 6734.2817731366. The cubic root of 45350551 is about 356.6105517254.

The spelling of 45350551 in words is "forty-five million, three hundred fifty thousand, five hundred fifty-one".