550213153251 has 16 divisors (see below), whose sum is σ = 782359804800. Its totient is φ = 342748096128.

The previous prime is 550213153241. The next prime is 550213153279. The reversal of 550213153251 is 152351312055.

It is a happy number.

It is not a de Polignac number, because 550213153251 - 2¹⁰ = 550213152227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550213153241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38800441 + ... + 38814618.

It is an arithmetic number, because the mean of its divisors is an integer number (48897487800).

Almost surely, 2^550213153251 is an apocalyptic number.

550213153251 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

550213153251 is a deficient number, since it is larger than the sum of its proper divisors (232146651549).

550213153251 is a wasteful number, since it uses less digits than its factorization.

550213153251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77615218.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 550213153251 in words is "five hundred fifty billion, two hundred thirteen million, one hundred fifty-three thousand, two hundred fifty-one".