45477802523 has 8 divisors (see below), whose sum is σ = 47049996000. Its totient is φ = 43905875328.

The previous prime is 45477802519. The next prime is 45477802541. The reversal of 45477802523 is 32520877454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45477802523 - 2² = 45477802519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45477802423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318803 + ... + 438851.

It is an arithmetic number, because the mean of its divisors is an integer number (5881249500).

Almost surely, 2^45477802523 is an apocalyptic number.

45477802523 is a deficient number, since it is larger than the sum of its proper divisors (1572193477).

45477802523 is a wasteful number, since it uses less digits than its factorization.

45477802523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133141.

The product of its (nonzero) digits is 1881600, while the sum is 47.

The spelling of 45477802523 in words is "forty-five billion, four hundred seventy-seven million, eight hundred two thousand, five hundred twenty-three".