49955291351 has 8 divisors (see below), whose sum is σ = 58168965024. Its totient is φ = 42010918560.

The previous prime is 49955291329. The next prime is 49955291371. The reversal of 49955291351 is 15319255994.

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

It is a cyclic number.

It is not a de Polignac number, because 49955291351 - 2²² = 49951097047 is a prime.

It is a super-2 number, since 2×49955291351² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49955291293 and 49955291302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49955291371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67324820 + ... + 67325561.

It is an arithmetic number, because the mean of its divisors is an integer number (7271120628).

Almost surely, 2^49955291351 is an apocalyptic number.

49955291351 is a deficient number, since it is larger than the sum of its proper divisors (8213673673).

49955291351 is a wasteful number, since it uses less digits than its factorization.

49955291351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134650441.

The product of its digits is 2187000, while the sum is 53.

The spelling of 49955291351 in words is "forty-nine billion, nine hundred fifty-five million, two hundred ninety-one thousand, three hundred fifty-one".