49455291970 has 32 divisors (see below), whose sum is σ = 102218795136. Its totient is φ = 16875734400.

The previous prime is 49455291959. The next prime is 49455291971. The reversal of 49455291970 is 7919255494.

It is a happy number.

49455291970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49455291971) 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, 1659411 + ... + 1688950.

It is an arithmetic number, because the mean of its divisors is an integer number (3194337348).

Almost surely, 2^49455291970 is an apocalyptic number.

49455291970 is an abundant number, since it is smaller than the sum of its proper divisors (52763503166).

49455291970 is a wasteful number, since it uses less digits than its factorization.

49455291970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348586.

The product of its (nonzero) digits is 4082400, while the sum is 55.

The spelling of 49455291970 in words is "forty-nine billion, four hundred fifty-five million, two hundred ninety-one thousand, nine hundred seventy".