48961955 has 64 divisors (see below), whose sum is σ = 77137920. Its totient is φ = 29030400.

The previous prime is 48961951. The next prime is 48961973. The reversal of 48961955 is 55916984.

It is a happy number.

It is not a de Polignac number, because 48961955 - 2² = 48961951 is a prime.

Its product of digits (388800) is a multiple of the sum of its prime divisors (180).

It is not an unprimeable number, because it can be changed into a prime (48961951) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 689570 + ... + 689640.

It is an arithmetic number, because the mean of its divisors is an integer number (1205280).

Almost surely, 2^48961955 is an apocalyptic number.

48961955 is a deficient number, since it is larger than the sum of its proper divisors (28175965).

48961955 is a wasteful number, since it uses less digits than its factorization.

48961955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180.

The product of its digits is 388800, while the sum is 47.

The square root of 48961955 is about 6997.2819723090. The cubic root of 48961955 is about 365.8358401640.

The spelling of 48961955 in words is "forty-eight million, nine hundred sixty-one thousand, nine hundred fifty-five".