49856455 has 8 divisors (see below), whose sum is σ = 65266704. Its totient is φ = 36259200.

The previous prime is 49856447. The next prime is 49856483. The reversal of 49856455 is 55465894.

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

It is not a de Polignac number, because 49856455 - 2³ = 49856447 is a prime.

It is a super-2 number, since 2×49856455² = 4971332210334050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453186 + ... + 453295.

It is an arithmetic number, because the mean of its divisors is an integer number (8158338).

Almost surely, 2^49856455 is an apocalyptic number.

49856455 is a deficient number, since it is larger than the sum of its proper divisors (15410249).

49856455 is a wasteful number, since it uses less digits than its factorization.

49856455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906497.

The product of its digits is 864000, while the sum is 46.

The square root of 49856455 is about 7060.9103520722. The cubic root of 49856455 is about 368.0502624124.

It can be divided in two parts, 498 and 56455, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 49856455 in words is "forty-nine million, eight hundred fifty-six thousand, four hundred fifty-five".