55417650351 has 16 divisors (see below), whose sum is σ = 85316523264. Its totient is φ = 31340761344.

The previous prime is 55417650349. The next prime is 55417650361. The reversal of 55417650351 is 15305671455.

It is not a de Polignac number, because 55417650351 - 2¹ = 55417650349 is a prime.

It is a super-2 number, since 2×55417650351² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55417650361) 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, 13600725 + ... + 13604798.

It is an arithmetic number, because the mean of its divisors is an integer number (5332282704).

Almost surely, 2^55417650351 is an apocalyptic number.

55417650351 is a deficient number, since it is larger than the sum of its proper divisors (29898872913).

55417650351 is a wasteful number, since it uses less digits than its factorization.

55417650351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27205630.

The product of its (nonzero) digits is 315000, while the sum is 42.

The spelling of 55417650351 in words is "fifty-five billion, four hundred seventeen million, six hundred fifty thousand, three hundred fifty-one".