549753606420 has 48 divisors (see below), whose sum is σ = 1539505372608. Its totient is φ = 146582364160.

The previous prime is 549753606401. The next prime is 549753606449. The reversal of 549753606420 is 24606357945.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100986 + ... + 1053425.

It is an arithmetic number, because the mean of its divisors is an integer number (32073028596).

Almost surely, 2^549753606420 is an apocalyptic number.

It is an amenable number.

549753606420 is an abundant number, since it is smaller than the sum of its proper divisors (989751766188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549753606420 is a wasteful number, since it uses less digits than its factorization.

549753606420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162360 (or 1162358 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 549753606420 in words is "five hundred forty-nine billion, seven hundred fifty-three million, six hundred six thousand, four hundred twenty".