45154343554 has 4 divisors (see below), whose sum is σ = 67731515334. Its totient is φ = 22577171776.

The previous prime is 45154343527. The next prime is 45154343561. The reversal of 45154343554 is 45534345154.

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

It can be written as a sum of positive squares in only one way, i.e., 45146475529 + 7868025 = 212477^2 + 2805^2 .

It is a super-2 number, since 2×45154343554² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45154343554.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11288585887 + ... + 11288585890.

Almost surely, 2^45154343554 is an apocalyptic number.

45154343554 is a deficient number, since it is larger than the sum of its proper divisors (22577171780).

45154343554 is a wasteful number, since it uses less digits than its factorization.

45154343554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22577171779.

The product of its digits is 1440000, while the sum is 43.

The spelling of 45154343554 in words is "forty-five billion, one hundred fifty-four million, three hundred forty-three thousand, five hundred fifty-four".