59991948 has 48 divisors (see below), whose sum is σ = 159748960. Its totient is φ = 19455552.

The previous prime is 59991941. The next prime is 59991959. The reversal of 59991948 is 84919995.

59991948 is a `hidden beast` number, since 599 + 9 + 1 + 9 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 59991894 and 59991903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59991941) 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, 3511 + ... + 11502.

Almost surely, 2^59991948 is an apocalyptic number.

It is an amenable number.

59991948 is an abundant number, since it is smaller than the sum of its proper divisors (99757012).

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

59991948 is a wasteful number, since it uses less digits than its factorization.

59991948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15063 (or 15055 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 54.

The square root of 59991948 is about 7745.4469206108. The cubic root of 59991948 is about 391.4692508255.

The spelling of 59991948 in words is "fifty-nine million, nine hundred ninety-one thousand, nine hundred forty-eight".