551701157938 has 16 divisors (see below), whose sum is σ = 946615625280. Its totient is φ = 236232800496.

The previous prime is 551701157921. The next prime is 551701157963. The reversal of 551701157938 is 839751107155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17529793 + ... + 17561236.

It is an arithmetic number, because the mean of its divisors is an integer number (59163476580).

Almost surely, 2^551701157938 is an apocalyptic number.

551701157938 is a deficient number, since it is larger than the sum of its proper divisors (394914467342).

551701157938 is a wasteful number, since it uses less digits than its factorization.

551701157938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35092161.

The product of its (nonzero) digits is 1323000, while the sum is 52.

The spelling of 551701157938 in words is "five hundred fifty-one billion, seven hundred one million, one hundred fifty-seven thousand, nine hundred thirty-eight".