1553403541054 has 4 divisors (see below), whose sum is σ = 2330105311584. Its totient is φ = 776701770526.

The previous prime is 1553403541013. The next prime is 1553403541069. The reversal of 1553403541054 is 4501453043551.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1553403541054² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1553403540998 and 1553403541016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388350885262 + ... + 388350885265.

It is an arithmetic number, because the mean of its divisors is an integer number (582526327896).

Almost surely, 2^{1553403541054} is an apocalyptic number.

1553403541054 is a deficient number, since it is larger than the sum of its proper divisors (776701770530).

1553403541054 is an equidigital number, since it uses as much as digits as its factorization.

1553403541054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776701770529.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 1553403541054 in words is "one trillion, five hundred fifty-three billion, four hundred three million, five hundred forty-one thousand, fifty-four".