351490776055 has 16 divisors (see below), whose sum is σ = 430768126944. Its totient is φ = 275231698560.

The previous prime is 351490776031. The next prime is 351490776059. The reversal of 351490776055 is 550677094153.

It is not a de Polignac number, because 351490776055 - 2¹³ = 351490767863 is a prime.

It is a super-2 number, since 2×351490776055² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351490775993 and 351490776011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351490776059) 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, 1463709 + ... + 1686838.

It is an arithmetic number, because the mean of its divisors is an integer number (26923007934).

Almost surely, 2^351490776055 is an apocalyptic number.

351490776055 is a deficient number, since it is larger than the sum of its proper divisors (79277350889).

351490776055 is a wasteful number, since it uses less digits than its factorization.

351490776055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151026.

The product of its (nonzero) digits is 3969000, while the sum is 52.

The spelling of 351490776055 in words is "three hundred fifty-one billion, four hundred ninety million, seven hundred seventy-six thousand, fifty-five".