45557769002 has 4 divisors (see below), whose sum is σ = 68336653506. Its totient is φ = 22778884500.

The previous prime is 45557768969. The next prime is 45557769007. The reversal of 45557769002 is 20096775554.

It is a happy number.

45557769002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 44813079481 + 744689521 = 211691^2 + 27289^2 .

It is not an unprimeable number, because it can be changed into a prime (45557769007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11389442249 + ... + 11389442252.

Almost surely, 2^45557769002 is an apocalyptic number.

45557769002 is a deficient number, since it is larger than the sum of its proper divisors (22778884504).

45557769002 is a wasteful number, since it uses less digits than its factorization.

45557769002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22778884503.

The product of its (nonzero) digits is 2646000, while the sum is 50.

The spelling of 45557769002 in words is "forty-five billion, five hundred fifty-seven million, seven hundred sixty-nine thousand, two".