45515352030 has 32 divisors (see below), whose sum is σ = 109243029888. Its totient is φ = 12136740000.

The previous prime is 45515352023. The next prime is 45515352049. The reversal of 45515352030 is 3025351554.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45515351982 and 45515352000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715005 + ... + 776055.

It is an arithmetic number, because the mean of its divisors is an integer number (3413844684).

Almost surely, 2^45515352030 is an apocalyptic number.

45515352030 is an abundant number, since it is smaller than the sum of its proper divisors (63727677858).

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

45515352030 is a wasteful number, since it uses less digits than its factorization.

45515352030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85912.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 45515352030 in words is "forty-five billion, five hundred fifteen million, three hundred fifty-two thousand, thirty".