52551020154 has 32 divisors (see below), whose sum is σ = 113623836480. Its totient is φ = 16146542592.

The previous prime is 52551020141. The next prime is 52551020167. The reversal of 52551020154 is 45102015525.

It is an interprime number because it is at equal distance from previous prime (52551020141) and next prime (52551020167).

It is a super-2 number, since 2×52551020154² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6225159 + ... + 6233594.

It is an arithmetic number, because the mean of its divisors is an integer number (3550744890).

Almost surely, 2^52551020154 is an apocalyptic number.

52551020154 is an abundant number, since it is smaller than the sum of its proper divisors (61072816326).

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

52551020154 is a wasteful number, since it uses less digits than its factorization.

52551020154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12458814.

The product of its (nonzero) digits is 10000, while the sum is 30.

Adding to 52551020154 its reverse (45102015525), we get a palindrome (97653035679).

The spelling of 52551020154 in words is "fifty-two billion, five hundred fifty-one million, twenty thousand, one hundred fifty-four".