45590919650 has 24 divisors (see below), whose sum is σ = 86867385444. Its totient is φ = 17791577600.

The previous prime is 45590919641. The next prime is 45590919683. The reversal of 45590919650 is 5691909554.

It can be written as a sum of positive squares in 6 ways, for example, as 5377435561 + 40213484089 = 73331^2 + 200533^2 .

It is a super-2 number, since 2×45590919650² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45590919592 and 45590919601.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11117687 + ... + 11121786.

Almost surely, 2^45590919650 is an apocalyptic number.

45590919650 is a deficient number, since it is larger than the sum of its proper divisors (41276465794).

45590919650 is a wasteful number, since it uses less digits than its factorization.

45590919650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22239526 (or 22239521 counting only the distinct ones).

The product of its (nonzero) digits is 2187000, while the sum is 53.

The spelling of 45590919650 in words is "forty-five billion, five hundred ninety million, nine hundred nineteen thousand, six hundred fifty".