551150505051203 has 2 divisors, whose sum is σ = 551150505051204. Its totient is φ = 551150505051202.

The previous prime is 551150505051089. The next prime is 551150505051227. The reversal of 551150505051203 is 302150505051155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551150505051203 - 2²⁶ = 551150437942339 is a prime.

It is a super-2 number, since 2×551150505051203² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (551150505051233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275575252525601 + 275575252525602.

It is an arithmetic number, because the mean of its divisors is an integer number (275575252525602).

Almost surely, 2^{551150505051203} is an apocalyptic number.

551150505051203 is a deficient number, since it is larger than the sum of its proper divisors (1).

551150505051203 is an equidigital number, since it uses as much as digits as its factorization.

551150505051203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 551150505051203 in words is "five hundred fifty-one trillion, one hundred fifty billion, five hundred five million, fifty-one thousand, two hundred three".