45211073547 has 4 divisors (see below), whose sum is σ = 60281431400. Its totient is φ = 30140715696.

The previous prime is 45211073543. The next prime is 45211073563. The reversal of 45211073547 is 74537011254.

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

It is not a de Polignac number, because 45211073547 - 2² = 45211073543 is a prime.

It is a super-2 number, since 2×45211073547² (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 (45211073543) 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, 7535178922 + ... + 7535178927.

It is an arithmetic number, because the mean of its divisors is an integer number (15070357850).

Almost surely, 2^45211073547 is an apocalyptic number.

45211073547 is a deficient number, since it is larger than the sum of its proper divisors (15070357853).

45211073547 is a wasteful number, since it uses less digits than its factorization.

45211073547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15070357852.

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 45211073547 in words is "forty-five billion, two hundred eleven million, seventy-three thousand, five hundred forty-seven".