45554161402 has 4 divisors (see below), whose sum is σ = 68331242106. Its totient is φ = 22777080700.

The previous prime is 45554161369. The next prime is 45554161409. The reversal of 45554161402 is 20416145554.

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., 29142245521 + 16411915881 = 170711^2 + 128109^2 .

It is not an unprimeable number, because it can be changed into a prime (45554161409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11388540349 + ... + 11388540352.

Almost surely, 2^45554161402 is an apocalyptic number.

45554161402 is a deficient number, since it is larger than the sum of its proper divisors (22777080704).

45554161402 is a wasteful number, since it uses less digits than its factorization.

45554161402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22777080703.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 45554161402 in words is "forty-five billion, five hundred fifty-four million, one hundred sixty-one thousand, four hundred two".