5655721061542 has 8 divisors (see below), whose sum is σ = 8483591730600. Its totient is φ = 2827857151344.

The previous prime is 5655721061509. The next prime is 5655721061567. The reversal of 5655721061542 is 2451601275565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2121709 + ... + 3976567.

It is an arithmetic number, because the mean of its divisors is an integer number (1060448966325).

Almost surely, 2^{5655721061542} is an apocalyptic number.

5655721061542 is a deficient number, since it is larger than the sum of its proper divisors (2827870669058).

5655721061542 is a wasteful number, since it uses less digits than its factorization.

5655721061542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379430.

The product of its (nonzero) digits is 2520000, while the sum is 49.

The spelling of 5655721061542 in words is "five trillion, six hundred fifty-five billion, seven hundred twenty-one million, sixty-one thousand, five hundred forty-two".