48840155 has 48 divisors (see below), whose sum is σ = 75893760. Its totient is φ = 29487744.

The previous prime is 48840137. The next prime is 48840173. The reversal of 48840155 is 55104884.

It is an interprime number because it is at equal distance from previous prime (48840137) and next prime (48840173).

It is not a de Polignac number, because 48840155 - 2¹² = 48836059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135866 + ... + 136224.

It is an arithmetic number, because the mean of its divisors is an integer number (1581120).

Almost surely, 2^48840155 is an apocalyptic number.

48840155 is a deficient number, since it is larger than the sum of its proper divisors (27053605).

48840155 is a wasteful number, since it uses less digits than its factorization.

48840155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 48840155 is about 6988.5731734024. The cubic root of 48840155 is about 365.5322316083.

The spelling of 48840155 in words is "forty-eight million, eight hundred forty thousand, one hundred fifty-five".