551051202150154 has 8 divisors (see below), whose sum is σ = 833085281991168. Its totient is φ = 273356108153100.

The previous prime is 551051202150149. The next prime is 551051202150167. The reversal of 551051202150154 is 451051202150155.

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

It is a super-2 number, since 2×551051202150154² (a number of 30 digits) contains 22 as substring.

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, 1084746460672 + ... + 1084746461179.

It is an arithmetic number, because the mean of its divisors is an integer number (104135660248896).

Almost surely, 2^{551051202150154} is an apocalyptic number.

551051202150154 is a deficient number, since it is larger than the sum of its proper divisors (282034079841014).

551051202150154 is a wasteful number, since it uses less digits than its factorization.

551051202150154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169492921980.

The product of its (nonzero) digits is 50000, while the sum is 37.

Subtracting from 551051202150154 its reverse (451051202150155), we obtain a palindrome (99999999999999).

The spelling of 551051202150154 in words is "five hundred fifty-one trillion, fifty-one billion, two hundred two million, one hundred fifty thousand, one hundred fifty-four".