45402813515 has 16 divisors (see below), whose sum is σ = 54973928448. Its totient is φ = 35996428416.

The previous prime is 45402813499. The next prime is 45402813517. The reversal of 45402813515 is 51531820454.

It is a cyclic number.

It is not a de Polignac number, because 45402813515 - 2⁴ = 45402813499 is a prime.

It is a super-2 number, since 2×45402813515² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45402813517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225149 + ... + 376161.

It is an arithmetic number, because the mean of its divisors is an integer number (3435870528).

Almost surely, 2^45402813515 is an apocalyptic number.

45402813515 is a deficient number, since it is larger than the sum of its proper divisors (9571114933).

45402813515 is a wasteful number, since it uses less digits than its factorization.

45402813515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151558.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 45402813515 in words is "forty-five billion, four hundred two million, eight hundred thirteen thousand, five hundred fifteen".