5101421600 has 72 divisors (see below), whose sum is σ = 13586036688. Its totient is φ = 1855059200.

The previous prime is 5101421593. The next prime is 5101421641. The reversal of 5101421600 is 61241015.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281054 + ... + 298653.

It is an arithmetic number, because the mean of its divisors is an integer number (188694954).

Almost surely, 2^5101421600 is an apocalyptic number.

5101421600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5101421600 is an abundant number, since it is smaller than the sum of its proper divisors (8484615088).

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

5101421600 is a wasteful number, since it uses less digits than its factorization.

5101421600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579738 (or 579725 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 5101421600 is about 71424.2367827616. The cubic root of 5101421600 is about 1721.4605405717.

Adding to 5101421600 its reverse (61241015), we get a palindrome (5162662615).

The spelling of 5101421600 in words is "five billion, one hundred one million, four hundred twenty-one thousand, six hundred".