5557230720378 has 32 divisors (see below), whose sum is σ = 12351349296000. Its totient is φ = 1852118085888.

The previous prime is 5557230720361. The next prime is 5557230720397. The reversal of 5557230720378 is 8730270327555.

5557230720378 is a `hidden beast` number, since 5 + 5 + 572 + 30 + 7 + 2 + 0 + 37 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 7769703 + ... + 8454746.

It is an arithmetic number, because the mean of its divisors is an integer number (385979665500).

Almost surely, 2^{5557230720378} is an apocalyptic number.

5557230720378 is an abundant number, since it is smaller than the sum of its proper divisors (6794118575622).

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

5557230720378 is a wasteful number, since it uses less digits than its factorization.

5557230720378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16230803 (or 16230797 counting only the distinct ones).

The product of its (nonzero) digits is 12348000, while the sum is 54.

The spelling of 5557230720378 in words is "five trillion, five hundred fifty-seven billion, two hundred thirty million, seven hundred twenty thousand, three hundred seventy-eight".