53542877251 has 8 divisors (see below), whose sum is σ = 54682722864. Its totient is φ = 52407831840.

The previous prime is 53542877243. The next prime is 53542877257. The reversal of 53542877251 is 15277824535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53542877251 - 2³ = 53542877243 is a prime.

It is a super-3 number, since 3×53542877251³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53542877195 and 53542877204.

It is not an unprimeable number, because it can be changed into a prime (53542877257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1177501 + ... + 1222126.

It is an arithmetic number, because the mean of its divisors is an integer number (6835340358).

Almost surely, 2^53542877251 is an apocalyptic number.

53542877251 is a deficient number, since it is larger than the sum of its proper divisors (1139845613).

53542877251 is a wasteful number, since it uses less digits than its factorization.

53542877251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400101.

The product of its digits is 2352000, while the sum is 49.

The spelling of 53542877251 in words is "fifty-three billion, five hundred forty-two million, eight hundred seventy-seven thousand, two hundred fifty-one".