49651377 has 16 divisors (see below), whose sum is σ = 67704000. Its totient is φ = 32356800.

The previous prime is 49651363. The next prime is 49651379. The reversal of 49651377 is 77315694.

It is not a de Polignac number, because 49651377 - 2⁷ = 49651249 is a prime.

It is a super-2 number, since 2×49651377² = 4930518475992258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49651379) 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, 32374 + ... + 33872.

It is an arithmetic number, because the mean of its divisors is an integer number (4231500).

Almost surely, 2^49651377 is an apocalyptic number.

It is an amenable number.

49651377 is a deficient number, since it is larger than the sum of its proper divisors (18052623).

49651377 is a wasteful number, since it uses less digits than its factorization.

49651377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744.

The product of its digits is 158760, while the sum is 42.

The square root of 49651377 is about 7046.3733224972. The cubic root of 49651377 is about 367.5449267117.

The spelling of 49651377 in words is "forty-nine million, six hundred fifty-one thousand, three hundred seventy-seven".