49756401 has 6 divisors (see below), whose sum is σ = 71870370. Its totient is φ = 33170928.

The previous prime is 49756367. The next prime is 49756403. The reversal of 49756401 is 10465794.

49756401 is a `hidden beast` number, since 4 + 9 + 7 + 5 + 640 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48316401 + 1440000 = 6951^2 + 1200^2 .

It is a de Polignac number, because none of the positive numbers 2^k-49756401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49756403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2764236 + ... + 2764253.

It is an arithmetic number, because the mean of its divisors is an integer number (11978395).

Almost surely, 2^49756401 is an apocalyptic number.

It is an amenable number.

49756401 is a deficient number, since it is larger than the sum of its proper divisors (22113969).

49756401 is a wasteful number, since it uses less digits than its factorization.

49756401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5528495 (or 5528492 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 49756401 is about 7053.8217300978. The cubic root of 49756401 is about 367.8038913566.

The spelling of 49756401 in words is "forty-nine million, seven hundred fifty-six thousand, four hundred one".