53747958 has 48 divisors (see below), whose sum is σ = 119489328. Its totient is φ = 16104000.

The previous prime is 53747957. The next prime is 53747959. The reversal of 53747958 is 85974735.

It is an interprime number because it is at equal distance from previous prime (53747957) and next prime (53747959).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53747951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72960 + ... + 73692.

It is an arithmetic number, because the mean of its divisors is an integer number (2489361).

Almost surely, 2^53747958 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53747958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59744664).

53747958 is an abundant number, since it is smaller than the sum of its proper divisors (65741370).

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

53747958 is a wasteful number, since it uses less digits than its factorization.

53747958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 850 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 48.

The square root of 53747958 is about 7331.2998847408. The cubic root of 53747958 is about 377.3873365239.

The spelling of 53747958 in words is "fifty-three million, seven hundred forty-seven thousand, nine hundred fifty-eight".