45551050 has 24 divisors (see below), whose sum is σ = 84955500. Its totient is φ = 18170880.

The previous prime is 45551047. The next prime is 45551057. The reversal of 45551050 is 5015554.

It can be written as a sum of positive squares in 6 ways, for example, as 34187409 + 11363641 = 5847^2 + 3371^2 .

It is a super-2 number, since 2×45551050² = 4149796312205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (45551057) 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, 21436 + ... + 23464.

Almost surely, 2^45551050 is an apocalyptic number.

45551050 is a deficient number, since it is larger than the sum of its proper divisors (39404450).

45551050 is a wasteful number, since it uses less digits than its factorization.

45551050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490 (or 2485 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 45551050 is about 6749.1517985596. The cubic root of 45551050 is about 357.1353152693.

The spelling of 45551050 in words is "forty-five million, five hundred fifty-one thousand, fifty".