45500455501 has 4 divisors (see below), whose sum is σ = 45655747452. Its totient is φ = 45345163552.

The previous prime is 45500455471. The next prime is 45500455519. The reversal of 45500455501 is 10555400554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38318062500 + 7182393001 = 195750^2 + 84749^2 .

It is a cyclic number.

It is not a de Polignac number, because 45500455501 - 2¹⁵ = 45500422733 is a prime.

It is a super-2 number, since 2×45500455501² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45500455541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77645536 + ... + 77646121.

It is an arithmetic number, because the mean of its divisors is an integer number (11413936863).

Almost surely, 2^45500455501 is an apocalyptic number.

It is an amenable number.

45500455501 is a deficient number, since it is larger than the sum of its proper divisors (155291951).

45500455501 is a wasteful number, since it uses less digits than its factorization.

45500455501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155291950.

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 45500455501 in words is "forty-five billion, five hundred million, four hundred fifty-five thousand, five hundred one".