50972652 has 54 divisors (see below), whose sum is σ = 134205708. Its totient is φ = 16916688.

The previous prime is 50972639. The next prime is 50972653. The reversal of 50972652 is 25627905.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a tau number, because it is divible by the number of its divisors (54).

It is a super-2 number, since 2×50972652² = 5196422503826208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (50972653) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 222474 + ... + 222702.

Almost surely, 2^50972652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50972652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67102854).

50972652 is an abundant number, since it is smaller than the sum of its proper divisors (83233056).

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

50972652 is an equidigital number, since it uses as much as digits as its factorization.

50972652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 50972652 is about 7139.5134287989. The cubic root of 50972652 is about 370.7766787105.

The spelling of 50972652 in words is "fifty million, nine hundred seventy-two thousand, six hundred fifty-two".