1053373878551 has 2 divisors, whose sum is σ = 1053373878552. Its totient is φ = 1053373878550.

The previous prime is 1053373878517. The next prime is 1053373878553. The reversal of 1053373878551 is 1558783733501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1053373878551 - 2²² = 1053369684247 is a prime.

It is a super-2 number, since 2×1053373878551² (a number of 25 digits) contains 22 as substring.

Together with 1053373878553, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053373878553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526686939275 + 526686939276.

It is an arithmetic number, because the mean of its divisors is an integer number (526686939276).

Almost surely, 2^{1053373878551} is an apocalyptic number.

1053373878551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053373878551 is an equidigital number, since it uses as much as digits as its factorization.

1053373878551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584000, while the sum is 56.

The spelling of 1053373878551 in words is "one trillion, fifty-three billion, three hundred seventy-three million, eight hundred seventy-eight thousand, five hundred fifty-one".