49451340510 has 128 divisors (see below), whose sum is σ = 154924600320. Its totient is φ = 11066025600.

The previous prime is 49451340469. The next prime is 49451340551. The reversal of 49451340510 is 1504315494.

It is a happy number.

49451340510 is a `hidden beast` number, since 4 + 9 + 4 + 5 + 134 + 0 + 510 = 666.

It is an interprime number because it is at equal distance from previous prime (49451340469) and next prime (49451340551).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 601786 + ... + 679005.

It is an arithmetic number, because the mean of its divisors is an integer number (1210348440).

Almost surely, 2^49451340510 is an apocalyptic number.

49451340510 is an abundant number, since it is smaller than the sum of its proper divisors (105473259810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49451340510 is a wasteful number, since it uses less digits than its factorization.

49451340510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280831 (or 1280825 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 49451340510 in words is "forty-nine billion, four hundred fifty-one million, three hundred forty thousand, five hundred ten".