48951879552 has 96 divisors (see below), whose sum is σ = 146081415480. Its totient is φ = 16317282816.

The previous prime is 48951879551. The next prime is 48951879619. The reversal of 48951879552 is 25597815984.

48951879552 is a `hidden beast` number, since 4 + 8 + 9 + 5 + 1 + 8 + 79 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 48951879552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48951879551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 755803 + ... + 818010.

Almost surely, 2^48951879552 is an apocalyptic number.

It is an amenable number.

48951879552 is an abundant number, since it is smaller than the sum of its proper divisors (97129535928).

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

48951879552 is an equidigital number, since it uses as much as digits as its factorization.

48951879552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573842 (or 1573818 counting only the distinct ones).

The product of its digits is 36288000, while the sum is 63.

The spelling of 48951879552 in words is "forty-eight billion, nine hundred fifty-one million, eight hundred seventy-nine thousand, five hundred fifty-two".